Method for assigning spare area in optical recording medium
AssigneeLG Electronics Inc.
InventorYong Cheol Park
Life of this patent
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Abstract
An optical recording medium and a method and apparatus for assigning a spare area in a rewritable optical recording medium are provided. According to an embodiment, there is provided an apparatus for assigning a spare area in a storage medium assignable at least one spare area, characterized by assigning a spare area within or to a predetermined maximum allowable size, the spare area being assignable to a first size smaller than the predetermined maximum allowable size, or assignable to a second size same as the predetermined maximum allowable size, wherein the spare area is assignable during a formatting process of the storage medium, or in-use status different than the formatting process of the storage medium, and the spare area is located at an outer radius of the storage medium.
Claims8
An apparatus for assigning a spare area in a storage medium assignable at least one spare area, characterized by identifying a predetermined maximum allowable size of an outer spare area and assigning the outer spare area only one time within or to the predetermined maximum allowable size, the outer spare area being assigned to a first size smaller than the predetermined maximum allowable size and not expandable to the predetermined maximum allowable size, or assigned to a second size same as the predetermined maximum allowable size,
- wherein the outer spare area is assigned during a formatting process of the storage medium, or in-use status different than the formatting process of the storage medium,
- the outer spare area is located at an outer radius of the storage medium, and
- the outer spare area is assigned if only an inner spare area is assigned to a fixed size at an inner radius of the storage medium.
An apparatus for assigning a spare area in a storage medium assignable at least one spare area, characterized by identifying a predetermined maximum allowable size of the spare area and assigning the spare area within or to the predetermined maximum allowable size, the spare area being assigned to a first size smaller than the predetermined maximum allowable size, and additionally assigned to a second size same as the predetermined maximum allowable size,
- wherein the spare area is assigned during a formatting process of the storage medium, or in-use status different than the formatting process of the storage medium, and
- the spare area is located closely at a lead-out area of the storage medium.
Dependencies are inferred from the claim text.